electric ray

Definitions

from The American Heritage® Dictionary of the English Language, 4th Edition

n. Any of various tropical or subtropical marine fishes of the family Torpedinidae, having a rounded body and a pair of organs capable of producing an electric discharge, which is used to stun or kill prey. Also called crampfish, numbfish, torpedo.

from Wiktionary, Creative Commons Attribution/Share-Alike License

n. Any of the group of rays of the order Torpedodiniformes, which can produce an electric discharge.

from the GNU version of the Collaborative International Dictionary of English